You note a fuzzy growth on some of the gels in your incubator. What is the name given to this step of the scientific method?
a. observation
b. theory
c. hypothesis
d. law
e. confirmation
Ans: a. observation
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In the cross AaBbCc à— AaBbCc, what is the probability of producing the genotype AABBCC?
A) 1/4 B) 1/8 C) 1/16 D) 1/32 E) 1/64
Given the locally unwound double strand above, in which direction does the RNA polymerase move while transcribing DNA?
A) ? along the template DNA strand B) ? along the template DNA strand C) ? along the nontemplate DNA strand D) ? along the nontemplate DNA strand E) ? along the double-stranded DNA
Discuss the links between Darwin's observations and inferences. Are some inferences more logical
than others? Is there evidence for all of the inferences?
What will be an ideal response?Four of the five structures listed below are related by
a common gender. Select the exception. a. micropyle b. integument c. embryo sac d. microspore e. egg